set_alchemy_inspiration_type_effect

set_alchemy_inspiration_type_effect = {
	save_temporary_scope_value_as = {
		name = allow_no_type_option
		value = $NO_TYPE$
	}
	hidden_effect = {
		$BASE_SCOPE$ = {
			#The type has been decided in events, when the character got inspired, or now. Let's save it! (might still leave it up to the sponsor if allow_no_type_option = yes!)
			if = {
				limit = {
					NOT = { exists = var:artifact_alchemy_type }
				}
				random_list = { #What do they want to do?
					5 = { #Elixirs
						modifier = {
							add = 5
							has_trait = arrogant
						}
						set_variable = {
							name = artifact_alchemy_type
							value = flag:alchemy_type_elixirs
						}
					}
					10 = { #Metals
						set_variable = {
							name = artifact_alchemy_type
							value = flag:alchemy_type_metals
						}
					}
					10 = { #Panacea: a cure-all for all disease
						modifier = {
							add = 10
							has_trait = lifestyle_physician
						}
						set_variable = {
							name = artifact_alchemy_type
							value = flag:alchemy_type_panacea
						}
					}
					5 = { #Immortality
						modifier = {
							add = 5
							has_trait = arrogant
						}
						set_variable = {
							name = artifact_alchemy_type
							value = flag:alchemy_type_immortality
						}
					}
					50 = { #They don't care and you can decide!
						trigger = {
							scope:allow_no_type_option = yes
						}
						modifier = {
							add = 30
							has_personality_submissive_trigger = yes
						}
						ai_value_modifier = {
							ai_boldness = -0.25
							ai_energy = -0.25
						}
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/00_ep1_inspiration_effects.txt.